html, body {
    height: 100%;
}

.container {
    height: 100%;
}

body {
    padding-top: 70px;
    padding-bottom: 70px;
}

input.ng-invalid {
    border:1px solid #ff0000;
}

.center{
    position: absolute;
    top:0;
    bottom: 0;
    left: 0;
    right: 0;

    margin: auto;
}